Commit 4cdf8a06 authored by Philip Carns's avatar Philip Carns

fgetc wrapper

parent 9781671b
...@@ -36,7 +36,7 @@ ...@@ -36,7 +36,7 @@
* *
* functions for reading data * functions for reading data
* -------------- * --------------
* int fgetc(FILE *); * int fgetc(FILE *); DONE
* char *fgets(char *, int, FILE *); * char *fgets(char *, int, FILE *);
* size_t fread(void *, size_t, size_t, FILE *); DONE * size_t fread(void *, size_t, size_t, FILE *); DONE
* int fscanf(FILE *, const char *, ...); * int fscanf(FILE *, const char *, ...);
...@@ -99,6 +99,7 @@ DARSHAN_FORWARD_DECL(fclose, int, (FILE *fp)); ...@@ -99,6 +99,7 @@ DARSHAN_FORWARD_DECL(fclose, int, (FILE *fp));
DARSHAN_FORWARD_DECL(fflush, int, (FILE *fp)); DARSHAN_FORWARD_DECL(fflush, int, (FILE *fp));
DARSHAN_FORWARD_DECL(fwrite, size_t, (const void *ptr, size_t size, size_t nmemb, FILE *stream)); DARSHAN_FORWARD_DECL(fwrite, size_t, (const void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fread, size_t, (void *ptr, size_t size, size_t nmemb, FILE *stream)); DARSHAN_FORWARD_DECL(fread, size_t, (void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fgetc, int, (FILE *stream));
DARSHAN_FORWARD_DECL(fseek, int, (FILE *stream, long offset, int whence)); DARSHAN_FORWARD_DECL(fseek, int, (FILE *stream, long offset, int whence));
/* The stdio_file_runtime structure maintains necessary runtime metadata /* The stdio_file_runtime structure maintains necessary runtime metadata
...@@ -427,6 +428,26 @@ size_t DARSHAN_DECL(fread)(void *ptr, size_t size, size_t nmemb, FILE *stream) ...@@ -427,6 +428,26 @@ size_t DARSHAN_DECL(fread)(void *ptr, size_t size, size_t nmemb, FILE *stream)
return(ret); return(ret);
} }
size_t DARSHAN_DECL(fgetc)(FILE *stream)
{
int ret;
double tm1, tm2;
MAP_OR_FAIL(fgetc);
tm1 = darshan_core_wtime();
ret = __real_fgetc(stream);
tm2 = darshan_core_wtime();
STDIO_LOCK();
stdio_runtime_initialize();
if(ret != EOF)
STDIO_RECORD_READ(stream, 1, tm1, tm2);
STDIO_UNLOCK();
return(ret);
}
int DARSHAN_DECL(fseek)(FILE *stream, long offset, int whence) int DARSHAN_DECL(fseek)(FILE *stream, long offset, int whence)
{ {
int ret; int ret;
......
...@@ -7,4 +7,5 @@ ...@@ -7,4 +7,5 @@
--wrap=fclose --wrap=fclose
--wrap=fwrite --wrap=fwrite
--wrap=fread --wrap=fread
--wrap=fgetc
--wrap=fseek --wrap=fseek
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